'Int status' presentation slideshows

System Programming

System Programming. Process Management. Processes in Unix. Process: basic unit of execution Executing instance of a program Has a process ID (PID) Occurs in a hierarchy of processes (parents and children) Root is the init process Each process has its own state/context/memory

782 views • 66 slides

Processus et threads

545 views • 32 slides

Active Design Reviews

Active Design Reviews. Doug Paida Roy Mammen Sharan Mudgal Jerry Cheng. Overview. What is design review? Taxonomy Limitations of Conventional approach Walking through the Active Review Process using an example Conclusions. What is a design review?.

539 views • 31 slides

Process Control in Unix

Process Control in Unix. Operating Systems Hebrew University Spring 2004. Unix Process Model. What is a processes? Properties of a process Processes organization Interacting with a process. Resources. Advanced Programming in the Unix Environment, Stevens [243.51 St 48] POSIX.1 Spec.

604 views • 25 slides

Recitation 7 (Oct. 25)

Outline Exceptions Process Signals Non-local jumps Reminders Lab4: Due Thursday. Minglong Shao shaoml+213@cs.cmu.edu Office hours: Thursdays 5-6PM Wean Hall 1315. Recitation 7 (Oct. 25). Exceptional control flow (ECF). Abrupt changes in the control flow

346 views • 25 slides

FILE HANDLING in C Language-2 Lecture 27

FILE HANDLING in C Language-2 Lecture 27. FILE pointer in C. The statement: FILE *fptr1, *fptr2 ; declares that fptr1 and fptr2 are pointer type variables of type FILE . They can contain the address of a file descriptors . Opening FILE. The statement: FILE *fptr1;

329 views • 22 slides

Processes, Unix, and IPC

Processes, Unix, and IPC. Today. Welcome back Midterm scores are on the Web; Lab #4 is where you left it. Today we continue with process management topics. last time : address space creation/initialization today : process interactions and synchronization

302 views • 20 slides

Processes

Processes. wait and waitpid (11.2). Recall from a previous slide: pid_t wait( int *status ) wait() can: (a) block; (b) return with status; (c) return with error If there is more than one child, wait() returns on termination of any children

341 views • 16 slides

Linux ????

336 views • 16 slides